Chi Hang Lee
18Patents
4h-index
11Co-inventors
57Inventor score
Filing activity: Oct 3, 1980 → May 1, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4336273A | Vegetable and fruit preservation process | Human Necessities | 27 | Expired |
| US9647218B2 | Organic electroluminescent materials and devices | Electricity | 5 | Active |
| US9882151B2 | Organic electroluminescent materials and devices | Electricity | 4 | Active |
| US9537106B2 | Organic electroluminescent materials and devices | Electricity | 4 | Active |
| US9324949B2 | Organic electroluminescent materials and devices | Electricity | 3 | Active |
| US9190623B2 | Organic electroluminescent materials and devices | Electricity | 3 | Active |
| US10566546B2 | Organic electroluminescent materials and devices | Electricity | 2 | Active |
| US9978956B2 | Organic electroluminescent materials and devices | Electricity | 2 | Active |
| US9548459B2 | Organic materials for organic light emitting devices | Electricity | 1 | Active |
| US9054323B2 | Secondary hole transporting layer with diarylamino-phenyl-carbazole compounds | Electricity | 1 | Active |
| US10418568B2 | Organic electroluminescent materials and devices | Emerging Cross-Sectional Technologies | 1 | Active |
| US10468609B2 | Organic electroluminescent materials and devices | Electricity | 1 | Active |
| US10418569B2 | Organic electroluminescent materials and devices | Electricity | 1 | Active |
| US10033004B2 | Organic electroluminescent materials and devices | Electricity | 1 | Active |
| US10236458B2 | Organic electroluminescent materials and devices | Electricity | 0 | Active |
| US10991895B2 | Organic electroluminescent materials and devices | Electricity | 0 | Active |
| US9741941B2 | Organic electroluminescent materials and devices | Electricity | 0 | Active |
| US10608185B2 | Organic electroluminescent materials and devices | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.